Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Describe the usage and functionality of the command rm –r * in unix?

2 2196

How can you see the command line history?

1195

Which unix command to make a new directory?

1206

What do know about tee command and its usage?

1259

Which command can you use to find the currently running process in unix server?

1178

What does the “echo” command do?

1206

Give the command for finding the current date.

1183

What do know about tee command?

1235

Explain ‘system calls’ with respect to unix commands?

1167

Enlist some filename manipulation commands in unix.

1232

What do chown command do?

1264

What is the general format of unix command syntax?

2 2056

What do chgrp command do?

1298

Can you enlist some commonly used network commands?

1168

What does this command do,"$more readme.txt“?

1220

Un-Answered Questions { Operating Systems }

What are the states of a process?

1171

What is click of death hard drive?

1007

iam free downloading the KK Dictionery to my system but that is not installed yet. can anybody tell be why this happen and what the system have to install the software.

2385

How do I delete a folder?

952

What is the use of type command in dos?

598

Is a folder a file?

938

What is the use of endprotoent(3) Function

1753

Explain any program using Semaphores.

1251

Write down some common shells with their indicators?

1147

How do you remove a swap space?

1095

What linux do hackers use?

1024

What causes an ssd to fail?

939

Which book is best for linux beginners?

974

How do you kill a job in unix?

1115

How does exe file work?

1109

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